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CTG is seeking to fill a Software Engineer II opening for our client.

Location: Wilmington, DE
Duration: 12 months

Software Engineer II responsible for designing, developing, and supporting enterprise-level applications using .NET Core, C#, Azure Cloud, and SQL Server. This role focuses on full-stack application development, cloud migration, API integration, and modernizing legacy systems while ensuring high-quality, scalable, and secure solutions. The position requires strong experience in enterprise application architecture, CI/CD pipelines, and Agile development environments.

Provides designs, specifies information systems solutions, and delivers highly technical direction in the development of new and existing applications to solve basic to complex problems or enhancements. Serves as a principal application designer for major modifications, effectively using analytical and technical skills and available technology and tools to evaluate client requirements and processes. Delivers solutions that are technologically sound while also supporting day-to-day operations and special projects. May direct and monitor the activities of less experienced personnel.

• Design, develop, and maintain enterprise applications across complex systems.
• Lead and contribute to full SDLC activities including analysis, design, development, testing, deployment, and support.
• Build and maintain Web APIs and backend services using .NET Core and C#.
• Support migration and modernization of applications to Azure Cloud.
• Develop and maintain ASP.NET Web Forms and .NET Framework 4.8 applications.
• Implement data access solutions using Entity Framework Core and SQL Server.
• Develop unit tests and use mocking frameworks to ensure code quality.
• Participate in CI/CD pipeline development and support using GitLab DevOps.
• Ensure application scalability, performance, security, and maintainability.
• Collaborate with business and technical teams to translate requirements into technical solutions.
• Prepare technical documentation, design specifications, and test plans.
• Analyze system dependencies and integrations across enterprise platforms.
• Support production systems and troubleshoot complex issues.
• Recommend improvements in architecture, tools, and development practices.

Works under supervision of a Technology Team Lead while independently performing advanced development and systems analysis. May coordinate technical activities across small to large projects and provide guidance to junior developers. Interfaces with senior leadership, business stakeholders, technical teams, and vendors.

• May provide technical guidance to junior developers
• May coordinate development tasks within project teams
• No formal supervisory responsibility

• Azure Cloud experience including application migration and modernization (3+ years)
• .NET Core / C# development (5+ years)
• .NET Framework 4.8 / C# (5+ years)
• Web API development (3+ years)
• ASP.NET Web Forms (3+ years)
• Entity Framework Core or similar ORM tools (3+ years)
• SQL Server development (3+ years)
• Unit testing and mocking frameworks (3+ years)
• Strong experience applying SOLID principles and clean code practices (5+ years)
• GitLab DevOps / CI/CD experience (preferred, 3+ years)
• Angular development experience (preferred, 3+ years)
• Dependency Injection frameworks (preferred)
• Filenet integration experience (desired)

Minimum Requirements:

• Associate’s degree and 5 years of systems analysis/application development experience
  OR
• In lieu of a degree, 7 years of combined education/work experience including 5 years in application development

• Experience in regulated enterprise environments (e.g., financial services or similar)
• Strong understanding of application architecture and system integration
• Experience working across multiple concurrent development initiatives
• Proven ability to deliver within Agile or hybrid SDLC environments
• Strong collaboration skills across business and technical teams
• Ability to independently manage complex technical components of projects

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!